Pass archive_command via helm values instead of modifying entrypoint

Create default postgresql.conf and pg_hba.conf from samples
Remove chown commands from blueprint as container started with postgres user

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

.goreleaser.yml

@@ -54,8 +54,6 @@ dockers:
 - image_templates:
   - 'kanisterio/postgresql:{{ .Tag }}'
   dockerfile: 'docker/postgresql/Dockerfile'
-  extra_files:
-  - 'docker/postgresql/run.sh'
 - binaries:
   - kando
   image_templates:

docker/postgresql/Dockerfile

@@ -15,9 +15,4 @@ RUN set -x \
 	&& pip3 install awscli \
 	&& (cd /usr/local/bin; curl -L https://github.com/wal-g/wal-g/releases/download/v0.1.7/wal-g.linux-amd64.tar.gz | tar -zxv)
 
-# Override base image's CMD script
-COPY docker/postgresql/run.sh /
-
-RUN chown postgres:root /run.sh
-
 USER postgres